摘要:Chromium (pronounced /ˈkroʊmiəm/) is a chemical element which has the symbol Cr and at[阅读全文:]
摘要:Since 1979, Rosebud Mining Company has actively produced high quality bituminous coal from mines loca[阅读全文:]
摘要:Fossil fuels or mineral fuels are fuels formed by the natural Fossil Fuelsresources such as anaerobic[阅读全文:]
摘要:The Union of International Associations (UIA) is a research institute and documentation centre, based[阅读全文:]
摘要:Daewoo Shipbuilding & Marine Engineering Co., LtdIn the world's shipbuilding market including Eu[阅读全文:]
摘要:The Shipbuilders' Association of Japan (SAJ) is Organization of Shipbuilding and Shiprepairing Compa[阅读全文:]
摘要:Korea Automobile Manufacturers Association(KAMA) is a non-profit organization, representing the inter[阅读全文:]
摘要:BIMCO is an independent international shipping association, with a membership composed of ship owners[阅读全文:]
摘要:A mineral is a naturally occurring solid formed through Mineralgeological processes that has a charac[阅读全文:]
摘要:In chemistry, the term base metal is used informally to refer to a metal that oxidizes or corrodes re[阅读全文:]